Cooling appliance
US10928120B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 14, 2018 |
| Grant date | Feb 23, 2021 |
| Priority date | — |
| Expiry date | Jun 1, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25D2600/04
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A cooling appliance has a heat insulation shell. The shell includes an outer wall and an inner wall that are spaced apart from each other, and a heat insulation material located between the outer wall and the inner wall. The heat insulation material is formed by foaming a foaming material injected between the outer wall and the inner wall. The shell has a filling hole formed in the outer wall, and a baffle plate located between the outer wall and the inner wall and used for closing the filling hole. The baffle plate is connected to the outer wall. The filling hole includes a near end close to the connecting end and a far end away from the connecting end. The outer wall inclines towards the inner wall in a direction from the near end to the far end on an area on which the filling hole is disposed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.